File: gen-lifetime-token.rs

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rustc 1.89.0%2Bdfsg1-1~bpo13%2B2
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extern crate proc_macro;

use proc_macro::*;

#[proc_macro]
pub fn bar(_input: TokenStream) -> TokenStream {
    let mut ret = Vec::<TokenTree>::new();
    ret.push(Ident::new("static", Span::call_site()).into());
    ret.push(Ident::new("FOO", Span::call_site()).into());
    ret.push(Punct::new(':', Spacing::Alone).into());
    ret.push(Punct::new('&', Spacing::Alone).into());
    ret.push(Punct::new('\'', Spacing::Joint).into());
    ret.push(Ident::new("static", Span::call_site()).into());
    ret.push(Ident::new("i32", Span::call_site()).into());
    ret.push(Punct::new('=', Spacing::Alone).into());
    ret.push(Punct::new('&', Spacing::Alone).into());
    ret.push(Literal::i32_unsuffixed(1).into());
    ret.push(Punct::new(';', Spacing::Alone).into());
    ret.into_iter().collect()
}